package jdbc;

import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;

/**
 * 指定DELETE语句
 */
public class JDBCDemo4 {
    public static void main(String[] args)  {
        try {
            Connection con=DBUtil.getConnection();
            Statement stmt=con.createStatement();
            String sql="DELETE FROM userinfo\n" +
                    "WHERE id=1;";
            System.out.println(sql);
            int num=stmt.executeUpdate(sql);
            if (num>0){
                System.out.println("删除成功");
            }else {
                System.out.println("删除失败");
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
